參數(shù)資料
型號： TLV320AIC3120IRHBT
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： AUDIO AMPLIFIER, PQCC32
封裝： 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù)： 139/150頁
文件大?。?/td> 1507K
代理商： TLV320AIC3120IRHBT
www.ti.com
SLAS653 – FEBRUARY 2010
Page 0 / Register 45 (0x2D): Interrupt Flags—ADC
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R
0
Reserved
D6(1)
R
0
0: ADC signal power > noise threshold for AGC.
1: ADC signal power
≤ noise threshold for AGC.
D5
R
0
Reserved.
D4(1)
R
X
ADC miniDSP Engine Standard Interrupt-Port Output
0: Read a 0 from standard interrupt port
1: Read a 1 from standard interrupt port
D3(1)
R
X
ADC miniDSP Engine Auxiliary Interrupt-Port Output
0: Read a 0 from auxiliary interrupt port
1: Read a 1 from auxiliary interrupt port
D2
R
0
0: DC measurement using delta-sigma audio ADC is not available.
1: DC measurement using delta-sigma audio ADC is not available.
D1–D0
R
00
Reserved
(1)
Sticky flag bits. These are read-only bits. They are automatically cleared once they are read and are set only if the source trigger occurs
again.
Page 0 / Register 46 (0x2E): Interrupt Flags – DAC
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R
0
0: No short circuit detected at HPOUT / class-D driver
1: Short circuit detected at HPOUT / class-D driver
D6
R
0
Reserved
D5
R
X
0: No headset button pressed
1: Headset button pressed
D4
R
X
0: Headset removal detected
1: Headset insertion detected
D3
R
0
0: DAC signal power is
≤ signal threshold of DRC.
1: DAC signal power is > signal threshold of DRC.
D2
R
0
Reserved.
D1
R
0
DAC miniDSP Engine Standard Interrupt-Port Output
0: Read a 0 from standard interrupt port
1: Read a 1 from standard interrupt port
D0
R
0
DAC miniDSP Engine Auxiliary Interrupt-Port Output
0: Read a 0 from auxiliary interrupt port
1: Read a 1 from auxiliary interrupt port
Page 0 / Register 47 (0x2F): Interrupt Flags – ADC
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R
0
Reserved
D6
R
0
0: Delta-sigma mono ADC signal power
≥ noise threshold for the AGC
1: Delta-sigma mono ADC signal power < noise threshold for the AGC
D5
R
0
Reserved
D4
R
X
ADC PRB Engine Standard Interrupt-Port Output
0: Read a 0 from standard interrupt port
1: Read a 1 from standard interrupt port
D3
R
X
ADC PRB Engine Auxiliary Interrupt-Port Output
0: Read a 0 from auxilliary interrupt-port
1: Read a 1 from auxilliary interrupt-port
D2
R
0
0: DC measurement using delta-sigma audio ADC is not available.
1: DC measurement using delta sigma audio ADC is available.
D1–D0
R
00
Reserved
Copyright 2010, Texas Instruments Incorporated
REGISTER MAP
89
Product Folder Link(s): TLV320AIC3120
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